UV92

UV238

UV238

5

Winton

Grove

oft

Castro Valley

Fairmont

Lewelling

Foothill

Lake Chabot

Seven Hills

150th

163rd

Cen

ter

Mattox

Exit 35

Mission

UV185

Lake Chabot

Red

woo

d

Carlos Bee

Grove

Castro Valley

Red

woo

d

Castro Valley

Ashland

Cherryland

San Lorenzo

Fairmont

El Portal Ridge

Fairview

Hayward Acres

Hillcrest Knolls

Fairview

§̈¦880

§̈¦580

§̈¦238

0 0.25 0.50.125Miles

Alameda County Design Guidelines:Existing Zoning Districts - Central

DRAFT 2.13.09

Base DistrictsA (Agricultural)

C1 (Retail Business)

C2 (General Business)

CN (Neighborhood Business)

H1 (Highway Frontage)

CO (Administrative Office)

M1 (Light Industrial)

M2 (Heavy Industrial)

MP (Industrial Park)

R1 (Single Family District): 8 Dwelling Units/Acre

RS (Suburban Residence): 8 Dwelling Units/Acre

RS D35: 12 Dwelling Units/Acre

RS D25: 17.5 Dwelling Units/Acre

R2 (Two Family Residence): 17.5 Dwelling Units/Acre

RS D20: 22 Dwelling Units/Acre

RS D3: Up to 29 Dwelling Units/Acre

RS D15: 29 Dwelling Units/Acre

R4 (Multiple Residence): 35 Dwelling Units/Acre

PD (Planned Development)

ACBD (Ashland Cherryland Business District)

CVBD (Castro Valley Business District)

U (Unzoned)

C-1 / R-S

C-O / R-S

Combining DistrictsB8 Variations in site area and yard requirements

B10 Variations in site area and yard requirements

B20 Variations in site area and yard requirements

B40 Variations in site area and yard requirements

BE Variations in site area and yard requirements

CSU/SU Secondary Unit

L Rural Uses

S Signage

Unincorporated Areas

R3 (Four Family Residence): 22 Dwelling Units/Acre

RS DV (Density Variable): 12.5 to 22 Dwelling Units/Acre,Depending on Lot Width

Map 2: Castro Valley